$(function () {
   $(".logo").on("click", function () {
      location = "./index.html"
   })
   $(".user-btn3 ").on("click", function () {
      location = "./carts.html"
   })
   $(".user-btn2 ").on("click", function () {
      location = "./carts.html"
   })
   $(".user-btn1").on("click", function () {
      location = "./reigster.html"
   })
   $(".butt ").on("click", function () {
      location = "./details.html"
   })
})
//页面跳转

